Most brands scale on ROAS hope โ then crash.
This flips the script: Profitability first โ Scaling second.
โ Protects Margins
โ Cash-Flow Safe (90-day payback)
โ Predictable Scaling
1๏ธโฃ Start with CM2, not ROAS
CM2 = Revenue โ COGS โ Marketing
Rule: Never scale unless CM2 > 0
2๏ธโฃ Anchor to Payback Period
CAC รท Gross Profit per Order โ Target < 90 days
3๏ธโฃ Define Allowable CAC
Allowable CAC = CM1 โ Target Profit Margin
4๏ธโฃ Use MER as the North Star
MER = Revenue รท Marketing Spend โ MER โฅ 4.0
5๏ธโฃ Scale Winners, Kill Losers Fast